Subtract the 12x^2 first.
5x - 4 = 6
Add the four
5x = 10
Then divide the 5 from both sides
X = 2
Answer:
m-5=15!
Step-by-step explanation:
The formula for area of a sector is...
A =
θ
NOTE θ is converted from degree to radian
θ = 167 × 
θ = 
so...
A = 
A = (1/2)(316.84)(2.9146)
A = 158.42 * 2.9146
A = 461.7
Hope this helped!